MacOS, Ghostty, Tmux, Neovim, Workmux[1], OpenCode/Claude Code, and lots of markdowns.

1 - https://github.com/raine/workmux

Throw tmux in and this is my exact setup as well. I'm looking into finding ways to orchestrate entire workflows across multiple agents in a harness-agnostic way (locally at first).

Maybe you're interested in https://github.com/RivoLink/leaf. If so, I'd appreciate your feedback.